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137938753144 = 2319907491797
BaseRepresentation
bin1000000001110111001…
…0100101011001111000
3111012001012002200122001
42000131302211121320
54224444310100034
6143211310110344
712652152025153
oct2003562453170
9435035080561
10137938753144
1153554914945
12228974ab3b4
13100138222ba
14696798cc9a
1538c4cb1a14
hex201dca5678

137938753144 has 16 divisors (see below), whose sum is σ = 272247539400. Its totient is φ = 65339409312.

The previous prime is 137938753079. The next prime is 137938753157. The reversal of 137938753144 is 441357839731.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 453745747 + ... + 453746050.

Almost surely, 2137938753144 is an apocalyptic number.

It is an amenable number.

137938753144 is a deficient number, since it is larger than the sum of its proper divisors (134308786256).

137938753144 is a wasteful number, since it uses less digits than its factorization.

137938753144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 907491822 (or 907491818 counting only the distinct ones).

The product of its digits is 7620480, while the sum is 55.

The spelling of 137938753144 in words is "one hundred thirty-seven billion, nine hundred thirty-eight million, seven hundred fifty-three thousand, one hundred forty-four".

Divisors: 1 2 4 8 19 38 76 152 907491797 1814983594 3629967188 7259934376 17242344143 34484688286 68969376572 137938753144